<?php   
 /* CAT:Spline chart */

 /* pChart library inclusions */
 function drawy($Sensor)
 {
 include("Trend/class/pData.class.php");
 include("Trend/class/pDraw.class.php");
 include("Trend/class/pImage.class.php");
 include("Trend/class/FetchValues.php");


  $Yesterday = MySQLDateOffset(date("Y-m-d"),0,0,-1); 
  $Today= date("Y-m-d");
 
 
// Connect to Weather Database
  $db = connectToDB();
  
  // Get Record Set for Sensor  
  $RecordSet=fetchData2($Sensor, $Yesterday, $Today);
  
  // GetSensor Name for Title
  $SensorName = fetchSensorName($Sensor);

 /* Create and populate the pData object */
 $MyData = new pData();  
 
 
  // Get Record Set for Sensor  
 
 while ($row = mysql_fetch_array($RecordSet))  
 { 
   $MyData->AddPoints($row['Pressure'],"Pressure"); 
   $MyData->AddPoints(dateMysql("H:i", $row['Date']),"Labels");
 }  

 $MyData->setAxisName(0,"Pressure");
 

 $MyData->setSerieDescription("Labels","Months");
 $MyData->setAbscissa("Labels");

 /* Create the pChart object */
 $myPicture = new pImage(800,230,$MyData);

 /* Draw the background */
 $Settings = array("R"=>170, "G"=>183, "B"=>87, "Dash"=>1, "DashR"=>190, "DashG"=>203, "DashB"=>107);
 $myPicture->drawFilledRectangle(0,0,850,230,$Settings);

 /* Overlay with a gradient */
 $Settings = array("StartR"=>219, "StartG"=>231, "StartB"=>139, "EndR"=>1, "EndG"=>138, "EndB"=>68, "Alpha"=>50);
 $myPicture->drawGradientArea(0,0,800,230,DIRECTION_VERTICAL,$Settings);
 $myPicture->drawGradientArea(0,0,800,20,DIRECTION_VERTICAL,array("StartR"=>0,"StartG"=>0,"StartB"=>0,"EndR"=>50,"EndG"=>50,"EndB"=>50,"Alpha"=>80));

 /* Add a border to the picture */
 $myPicture->drawRectangle(0,0,799,229,array("R"=>0,"G"=>0,"B"=>0));
 
 /* Write the picture title */ 
 $myPicture->setFontProperties(array("FontName"=>"Trend/fonts/Silkscreen.ttf","FontSize"=>6));
 $myPicture->drawText(10,13,"drawSplineChart() - draw a spline chart",array("R"=>255,"G"=>255,"B"=>255));

 /* Write the chart title */ 
 $ChartTitle = "Average temperature - ".$SensorName;
 $myPicture->setFontProperties(array("FontName"=>"Trend/fonts/Forgotte.ttf","FontSize"=>10));
 $myPicture->drawText(250,55,$ChartTitle, array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));

 /* Draw the scale and the 1st chart */
 $myPicture->setGraphArea(60,60,750,200);
 $myPicture->drawFilledRectangle(60,60,750,200,array("R"=>255,"G"=>255,"B"=>255,"Surrounding"=>-200,"Alpha"=>10));
 $myPicture->drawScale(array("DrawSubTicks"=>TRUE));
 $myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
 $myPicture->setFontProperties(array("FontName"=>"Trend/fonts/pf_arma_five.ttf","FontSize"=>6));
 $myPicture->drawSplineChart(array("DisplayValues"=>TRUE,"DisplayColor"=>DISPLAY_AUTO));
 $myPicture->setShadow(FALSE);



 /* Write the chart legend */
 $myPicture->drawLegend(630,25,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL));

 /* Render the picture (choose the best way) */
 $myPicture->autoOutput("pictures/example.drawSplineChart.png");
}
?>